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        <title>STG科技社-主页</title>
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				<a href="javascript:;" class="mdui-typo-headline" onclick="back_to_index()">STG 科技社</a>
				
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                      <a href="javascript:;" class="mdui-ripple" onclick="window.location.href='join.html'">
                        <i class="mdui-icon material-icons">&#xe39e;</i>加入我们
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                        <i class="mdui-icon material-icons">&#xe03c;</i>添加社长QQ
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        <h1 class="title">STG 科技社，欢迎您的加入！</h1>
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